"Origami Garbage Bin" - includes animation (and a diagram) to show you how to fold this. Although it's called a garbage bin, it will make great seed-starting pots since you can place the entire thing in the ground and the newspaper will quickly decompose.
This evening's reader featured project is a fabulous Printable Seed Packets from Sabrina from Wolves in London! Sabrina created these printables for some seed envelopes, and they are perfect for storing seeds!
Planning Your Vegetable Garden: Seed Starting Schedule
Seed packet Diagram, Ok, this is weird. the article is to use these as business cards that hold seeds. I've been looking for an easy pattern for gift card envelopes. To make out of scrap wrapping paper.